6450328504997 has 16 divisors (see below), whose sum is σ = 6969194047872. Its totient is φ = 5934733479360.

The previous prime is 6450328504981. The next prime is 6450328505011. The reversal of 6450328504997 is 7994058230546.

It is a cyclic number.

It is not a de Polignac number, because 6450328504997 - 2⁴ = 6450328504981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450328504927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4619747 + ... + 5851727.

It is an arithmetic number, because the mean of its divisors is an integer number (435574627992).

Almost surely, 2^{6450328504997} is an apocalyptic number.

It is an amenable number.

6450328504997 is a deficient number, since it is larger than the sum of its proper divisors (518865542875).

6450328504997 is a wasteful number, since it uses less digits than its factorization.

6450328504997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233308.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 6450328504997 in words is "six trillion, four hundred fifty billion, three hundred twenty-eight million, five hundred four thousand, nine hundred ninety-seven".